Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11224821 | Shell-within-a-shell magnetic toy construction block | Lawrence Rosen | 2022-01-18 |
| 11207609 | Magnetic toy construction block with ring-type magnet | Lawrence Rosen | 2021-12-28 |
| 11207610 | Amusement device with writing/drawing surface | Lawrence Rosen, Joseph Anthony Nardozza, Jr. | 2021-12-28 |
| D903779 | Toy construction element | Lawrence Rosen | 2020-12-01 |
| D895691 | Loom | Lawrence Rosen | 2020-09-08 |
| 10518190 | Rod-shaped module for toy magnetic construction kits and method for making same | Lawrence Rosen | 2019-12-31 |
| 10328355 | Connector for magnetic modules and toy construction kits employing same | Lawrence Rosen | 2019-06-25 |
| 10080977 | Magnetic module and construction kit | Lawrence Rosen | 2018-09-25 |
| 9022829 | Magnetic module and construction kit | Lawrence Rosen | 2015-05-05 |
| D721744 | Loom | — | 2015-01-27 |
| D711931 | Loom | — | 2014-08-26 |
| 8371894 | Illuminated toy construction kit | Lawrence Rosen | 2013-02-12 |
| D538529 | Writing implement case | Lawrence Rosen | 2007-03-20 |
| D538032 | Writing implement case with handle | Lawrence Rosen | 2007-03-13 |
| D537621 | Writing implement case | Lawrence Rosen | 2007-03-06 |
| D465966 | Cotton candy machine | — | 2002-11-26 |